Timeline January 1131

2nd Millennium › 12th Century › 1130s › 1131 › January 1131

January 1131

All

Person

Event

Conflicts

Disaster / crisis

Science

Culture

Companies

Countries

Dashed left edge = started before January 1131 · Dashed right edge = ongoing beyond January 1131

Events in January 1131 1

1131 – 1182 Valdemar the Great Stabilizer of the Realm Ended decades of civil war and built strong fortifications like Dannevirke to protect the southern border.